Fourth Series. \'ol. i : No. 2. 



MEMOIRS AND PROCEEDINGS 



THE MANCHESTER 



LITERARY & PHILOSOPHICAL 



SOCIETY. 



887-8. 



CONTENTS. 



Proceedings - - - - - - - pp. 18, 27, 59, 60 



Microscopical and Natural History Section - - - pp. 17, 26 



Memoirs : — 



The effect of the small variation of the density of the 

 atmosphere on the amplitude of plane waves of 

 Sound approaching the earth. By Ralph Holmes, 

 B.A. - - - p. 18 



Memoir of the late Joseph Baxendell, F.R.S., F.R.A.S. 



By James Bottomley, D.Sc. - - - - - p. 28 



MANCHESTER: 

 36, GEORGE STREET. 



